Shelter



FIG. 1 is a top plan view of the shelter;

FIG. 2 is an elevational view thereof;

FIG. 3 is an elevational view of one of the supporting legs of the carrier, all of the legs being identical; and

FIG. 4 is a sectional view of one of the supporting legs taken on the line 4--4 of FIG. 3. 

The ornamental design for a shelter, as shown and described. 